Allentown Weather Forecast
- 46
- 64
Increasing Clouds
- 50
- 65
Mostly Cloudy
- 50
- 61
Mostly Cloudy
- 50
- 63
Mostly Cloudy
- 49
- 66
Partly Sunny
- 54
- 68
Slight Chance Rain Showers
Today 25 Sep Allegany
Sunny. Highs Ranging from the lower 60s on the Hilltops to the mid 60s across the lower Elevations. Light Winds, becoming north around 10 Mph.
Tonight 25 Sep Allegany
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. North Winds 10 Mph or less.
Allentown Temperature Statistics
September Temperature
Wellsville, Wellsville Municipal Airport (4.3 miles)
Lowest 7 September, 2026
44.1 °FAverage September
62.1 °FHighest 1 September, 2026
81 °F
Climate (2021–2026)
Wellsville, Wellsville Municipal Airport (4.3 miles)
Average Low 2021–2026
40.1 °FAverage 2021–2026
48.5 °FAverage High 2021–2026
57.1 °F